1Z0-072 Web TestEngine demo

Select all that apply.

• A

  FLASHBACK TRANSACTION can be used to undo the changes made by a committed transaction.

• B

  FLASHBACK TABLE can be used to rewind a table back in time.

• C

  FLASHBACK DATABASE can be used to rewind a database back and forth in time.

• D

  FLASHBACK TABLE can be used to undo dropping a column from a table.

• E

  FLASHBACK QUERY can be used to view committed data at any given point in time.